package com.briup.mt.web.controller;


import com.briup.mt.bean.Module;
import com.briup.mt.service.IModuleService;
import com.briup.mt.utils.ExcelUtils;
import com.briup.mt.utils.Message;
import com.briup.mt.utils.MessageUtil;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import javax.validation.constraints.NotNull;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;


/**
 * @program: mt
 * @description: 应用控制器类
 * @author: charles
 * @create: 2020-12-16 15:35
 **/
@RestController
@RequestMapping("/module")
public class ModuleController {

    @Autowired
    private IModuleService moduleService;

    @ApiOperation(value = "导入到Excel中", notes = "注意！测试的时候请将地址粘贴到浏览器地址栏测试", produces = "module/octet-stream")
    @GetMapping("download")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "name", value = "应用名称", paramType = "query"),
    })
    public void download(HttpServletResponse response, String name) throws Exception {
        // 1. 查询数据
        List<Module> list = moduleService.query(name);
        // 2. 将数据填充excel导出
        // 2.1 excel头部数据
        String[] headList = new String[] { "应用名称", "应用简介", "状态", "使用算法" };
        // 2.2 属性
        String[] fieldList = new String[] { "name", "introduce", "status", "algorithm"};
        // 2.3 数据列，需要转化
        List<Map<String, Object>> dataList = new ArrayList<>();
        for (Module app : list) {
            // 每一个map相当于是一行数据，一行数据中多列
            Map<String, Object> map = new HashMap<>();
            map.put("name", app.getName());
            map.put("introduce",app.getIntroduce());
            map.put("status",app.getStatus());
            map.put("algorithm",app.getAlgorithm());
            // dataList表示所有行
            dataList.add(map);
        }
        // 2.4 导出文件名
        String excelName = "modules";
        // 3. 调用工具方法导出Excel
       ExcelUtils.createExcel(response, excelName, headList, fieldList, dataList);

    }
    @GetMapping("query")
    public Message query(String name) {
        List<Module> list = moduleService.query(name);
        return MessageUtil.success(list);
    }

    @PostMapping("saveOrUpdate")
    public Message saveOrUpdate(Module module) {
        moduleService.saveOrUpdate(module);
        return MessageUtil.success("保存成功");
    }

    @DeleteMapping("deleteById")
    @ApiImplicitParams({
            @ApiImplicitParam(name="id",value="用户编号",required=true,paramType ="query")
    })
    public Message deleteById(@NotNull long id) {
        moduleService.deleteById(id);
        return MessageUtil.success("删除成功");
    }

}